fix: add main() entrypoint for OpenEnv validator

openenv.yaml

@@ -15,7 +15,7 @@ entry_point: server.app:app
 # =========================
 interfaces:
   - type: http
-    port: 8000
+    port: 7860
     routes:
       reset: /reset
       step: /step

pyproject.toml

@@ -9,7 +9,7 @@ dependencies = [
 ]
 
 [project.scripts]
-server = "server.app:app"
+server = "server.app:main"
 
 [build-system]
 requires = ["setuptools", "wheel"]

server/app.py

@@ -6,7 +6,7 @@ from fastapi import FastAPI
 from pydantic import BaseModel
 from app.env import CustomerSupportEnv
 
-#import uvicorn
+import uvicorn
 import json
 
 app = FastAPI()
@@ -71,6 +71,9 @@ def root():
     return {"status": "ok"}
 
 
-#if __name__ == "__main__":
-#    uvicorn.run("server.app:app", host="127.0.0.1", port=8000, reload=True)
-    
+def main():
+    uvicorn.run("server.app:app", host="0.0.0.0", port=7860)
+
+
+if __name__ == "__main__":
+    main()